30.789 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.066 * * * [progress]: [2/2] Setting up program. 0.069 * [progress]: [Phase 2 of 3] Improving. 0.069 * [simplify]: Simplifying using # : (exp (- (+ x (* y (log y))) z)) 0.073 * * [simplify]: iteration 0 : 17 enodes (cost 5 ) 0.075 * * [simplify]: iteration 1 : 33 enodes (cost 5 ) 0.077 * * [simplify]: iteration 2 : 63 enodes (cost 4 ) 0.080 * * [simplify]: iteration 3 : 95 enodes (cost 4 ) 0.083 * * [simplify]: iteration 4 : 193 enodes (cost 4 ) 0.089 * * [simplify]: iteration 5 : 680 enodes (cost 4 ) 0.101 * * [simplify]: iteration 6 : 2102 enodes (cost 4 ) 0.137 * * [simplify]: iteration 7 : 5001 enodes (cost 4 ) 0.137 * [simplify]: Simplified to: (* (pow y y) (exp (- x z))) 0.141 * * [progress]: iteration 1 / 4 0.141 * * * [progress]: picking best candidate 0.147 * * * * [pick]: Picked # 0.147 * * * [progress]: localizing error 0.156 * * * [progress]: generating rewritten candidates 0.156 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1 2) 0.161 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 0.168 * * * [progress]: generating series expansions 0.169 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1 2) 0.169 * [approximate]: Taking taylor expansion of (* y (log y)) in (y) around 0 0.169 * [taylor]: Taking taylor expansion of (* y (log y)) in y 0.169 * [taylor]: Taking taylor expansion of y in y 0.169 * [taylor]: Taking taylor expansion of (log y) in y 0.169 * [taylor]: Taking taylor expansion of y in y 0.169 * [taylor]: Taking taylor expansion of (* y (log y)) in y 0.170 * [taylor]: Taking taylor expansion of y in y 0.170 * [taylor]: Taking taylor expansion of (log y) in y 0.170 * [taylor]: Taking taylor expansion of y in y 0.246 * [approximate]: Taking taylor expansion of (/ (log (/ 1 y)) y) in (y) around 0 0.246 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in y 0.246 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y 0.246 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.246 * [taylor]: Taking taylor expansion of y in y 0.247 * [taylor]: Taking taylor expansion of y in y 0.248 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in y 0.248 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y 0.248 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.248 * [taylor]: Taking taylor expansion of y in y 0.248 * [taylor]: Taking taylor expansion of y in y 0.297 * [approximate]: Taking taylor expansion of (* -1 (/ (log (/ -1 y)) y)) in (y) around 0 0.297 * [taylor]: Taking taylor expansion of (* -1 (/ (log (/ -1 y)) y)) in y 0.297 * [taylor]: Taking taylor expansion of -1 in y 0.297 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in y 0.297 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in y 0.297 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.297 * [taylor]: Taking taylor expansion of -1 in y 0.297 * [taylor]: Taking taylor expansion of y in y 0.299 * [taylor]: Taking taylor expansion of y in y 0.300 * [taylor]: Taking taylor expansion of (* -1 (/ (log (/ -1 y)) y)) in y 0.300 * [taylor]: Taking taylor expansion of -1 in y 0.300 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in y 0.300 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in y 0.300 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.300 * [taylor]: Taking taylor expansion of -1 in y 0.300 * [taylor]: Taking taylor expansion of y in y 0.301 * [taylor]: Taking taylor expansion of y in y 0.371 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 0.371 * [approximate]: Taking taylor expansion of (- (+ x (* y (log y))) z) in (x y z) around 0 0.371 * [taylor]: Taking taylor expansion of (- (+ x (* y (log y))) z) in z 0.371 * [taylor]: Taking taylor expansion of (+ x (* y (log y))) in z 0.371 * [taylor]: Taking taylor expansion of x in z 0.371 * [taylor]: Taking taylor expansion of (* y (log y)) in z 0.371 * [taylor]: Taking taylor expansion of y in z 0.371 * [taylor]: Taking taylor expansion of (log y) in z 0.371 * [taylor]: Taking taylor expansion of y in z 0.371 * [taylor]: Taking taylor expansion of z in z 0.371 * [taylor]: Taking taylor expansion of (- (+ x (* y (log y))) z) in y 0.371 * [taylor]: Taking taylor expansion of (+ x (* y (log y))) in y 0.371 * [taylor]: Taking taylor expansion of x in y 0.371 * [taylor]: Taking taylor expansion of (* y (log y)) in y 0.371 * [taylor]: Taking taylor expansion of y in y 0.371 * [taylor]: Taking taylor expansion of (log y) in y 0.371 * [taylor]: Taking taylor expansion of y in y 0.372 * [taylor]: Taking taylor expansion of z in y 0.372 * [taylor]: Taking taylor expansion of (- (+ x (* y (log y))) z) in x 0.372 * [taylor]: Taking taylor expansion of (+ x (* y (log y))) in x 0.372 * [taylor]: Taking taylor expansion of x in x 0.372 * [taylor]: Taking taylor expansion of (* y (log y)) in x 0.372 * [taylor]: Taking taylor expansion of y in x 0.372 * [taylor]: Taking taylor expansion of (log y) in x 0.372 * [taylor]: Taking taylor expansion of y in x 0.372 * [taylor]: Taking taylor expansion of z in x 0.372 * [taylor]: Taking taylor expansion of (- (+ x (* y (log y))) z) in x 0.372 * [taylor]: Taking taylor expansion of (+ x (* y (log y))) in x 0.372 * [taylor]: Taking taylor expansion of x in x 0.372 * [taylor]: Taking taylor expansion of (* y (log y)) in x 0.372 * [taylor]: Taking taylor expansion of y in x 0.372 * [taylor]: Taking taylor expansion of (log y) in x 0.372 * [taylor]: Taking taylor expansion of y in x 0.372 * [taylor]: Taking taylor expansion of z in x 0.372 * [taylor]: Taking taylor expansion of (- (* y (log y)) z) in y 0.372 * [taylor]: Taking taylor expansion of (* y (log y)) in y 0.372 * [taylor]: Taking taylor expansion of y in y 0.372 * [taylor]: Taking taylor expansion of (log y) in y 0.372 * [taylor]: Taking taylor expansion of y in y 0.373 * [taylor]: Taking taylor expansion of z in y 0.373 * [taylor]: Taking taylor expansion of (- z) in z 0.373 * [taylor]: Taking taylor expansion of z in z 0.375 * [taylor]: Taking taylor expansion of 1 in y 0.375 * [taylor]: Taking taylor expansion of 1 in z 0.377 * [taylor]: Taking taylor expansion of (log y) in z 0.377 * [taylor]: Taking taylor expansion of y in z 0.378 * [approximate]: Taking taylor expansion of (- (+ (/ (log (/ 1 y)) y) (/ 1 x)) (/ 1 z)) in (x y z) around 0 0.378 * [taylor]: Taking taylor expansion of (- (+ (/ (log (/ 1 y)) y) (/ 1 x)) (/ 1 z)) in z 0.378 * [taylor]: Taking taylor expansion of (+ (/ (log (/ 1 y)) y) (/ 1 x)) in z 0.378 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in z 0.378 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in z 0.378 * [taylor]: Taking taylor expansion of (/ 1 y) in z 0.378 * [taylor]: Taking taylor expansion of y in z 0.379 * [taylor]: Taking taylor expansion of y in z 0.379 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.379 * [taylor]: Taking taylor expansion of x in z 0.379 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.379 * [taylor]: Taking taylor expansion of z in z 0.379 * [taylor]: Taking taylor expansion of (- (+ (/ (log (/ 1 y)) y) (/ 1 x)) (/ 1 z)) in y 0.379 * [taylor]: Taking taylor expansion of (+ (/ (log (/ 1 y)) y) (/ 1 x)) in y 0.379 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in y 0.379 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y 0.379 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.379 * [taylor]: Taking taylor expansion of y in y 0.380 * [taylor]: Taking taylor expansion of y in y 0.381 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.381 * [taylor]: Taking taylor expansion of x in y 0.381 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.381 * [taylor]: Taking taylor expansion of z in y 0.381 * [taylor]: Taking taylor expansion of (- (+ (/ (log (/ 1 y)) y) (/ 1 x)) (/ 1 z)) in x 0.381 * [taylor]: Taking taylor expansion of (+ (/ (log (/ 1 y)) y) (/ 1 x)) in x 0.381 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in x 0.381 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in x 0.381 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.381 * [taylor]: Taking taylor expansion of y in x 0.381 * [taylor]: Taking taylor expansion of y in x 0.381 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.381 * [taylor]: Taking taylor expansion of x in x 0.381 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.382 * [taylor]: Taking taylor expansion of z in x 0.382 * [taylor]: Taking taylor expansion of (- (+ (/ (log (/ 1 y)) y) (/ 1 x)) (/ 1 z)) in x 0.382 * [taylor]: Taking taylor expansion of (+ (/ (log (/ 1 y)) y) (/ 1 x)) in x 0.382 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in x 0.382 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in x 0.382 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.382 * [taylor]: Taking taylor expansion of y in x 0.382 * [taylor]: Taking taylor expansion of y in x 0.382 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.382 * [taylor]: Taking taylor expansion of x in x 0.382 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.382 * [taylor]: Taking taylor expansion of z in x 0.383 * [taylor]: Taking taylor expansion of 1 in y 0.384 * [taylor]: Taking taylor expansion of (- (/ (log (/ 1 y)) y) (/ 1 z)) in y 0.384 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in y 0.384 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y 0.384 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.384 * [taylor]: Taking taylor expansion of y in y 0.385 * [taylor]: Taking taylor expansion of y in y 0.385 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.385 * [taylor]: Taking taylor expansion of z in y 0.385 * [taylor]: Taking taylor expansion of (- (log y)) in z 0.385 * [taylor]: Taking taylor expansion of (log y) in z 0.386 * [taylor]: Taking taylor expansion of y in z 0.386 * [taylor]: Taking taylor expansion of 1 in z 0.388 * [taylor]: Taking taylor expansion of 0 in y 0.390 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z 0.390 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.390 * [taylor]: Taking taylor expansion of z in z 0.391 * [taylor]: Taking taylor expansion of 0 in z 0.392 * [approximate]: Taking taylor expansion of (- (/ 1 z) (+ (/ (log (/ -1 y)) y) (/ 1 x))) in (x y z) around 0 0.392 * [taylor]: Taking taylor expansion of (- (/ 1 z) (+ (/ (log (/ -1 y)) y) (/ 1 x))) in z 0.392 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.392 * [taylor]: Taking taylor expansion of z in z 0.392 * [taylor]: Taking taylor expansion of (+ (/ (log (/ -1 y)) y) (/ 1 x)) in z 0.393 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in z 0.393 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in z 0.393 * [taylor]: Taking taylor expansion of (/ -1 y) in z 0.393 * [taylor]: Taking taylor expansion of -1 in z 0.393 * [taylor]: Taking taylor expansion of y in z 0.393 * [taylor]: Taking taylor expansion of y in z 0.393 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.393 * [taylor]: Taking taylor expansion of x in z 0.393 * [taylor]: Taking taylor expansion of (- (/ 1 z) (+ (/ (log (/ -1 y)) y) (/ 1 x))) in y 0.393 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.393 * [taylor]: Taking taylor expansion of z in y 0.393 * [taylor]: Taking taylor expansion of (+ (/ (log (/ -1 y)) y) (/ 1 x)) in y 0.393 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in y 0.393 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in y 0.393 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.393 * [taylor]: Taking taylor expansion of -1 in y 0.393 * [taylor]: Taking taylor expansion of y in y 0.394 * [taylor]: Taking taylor expansion of y in y 0.395 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.395 * [taylor]: Taking taylor expansion of x in y 0.395 * [taylor]: Taking taylor expansion of (- (/ 1 z) (+ (/ (log (/ -1 y)) y) (/ 1 x))) in x 0.396 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.396 * [taylor]: Taking taylor expansion of z in x 0.396 * [taylor]: Taking taylor expansion of (+ (/ (log (/ -1 y)) y) (/ 1 x)) in x 0.396 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in x 0.396 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in x 0.396 * [taylor]: Taking taylor expansion of (/ -1 y) in x 0.396 * [taylor]: Taking taylor expansion of -1 in x 0.396 * [taylor]: Taking taylor expansion of y in x 0.396 * [taylor]: Taking taylor expansion of y in x 0.396 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.396 * [taylor]: Taking taylor expansion of x in x 0.396 * [taylor]: Taking taylor expansion of (- (/ 1 z) (+ (/ (log (/ -1 y)) y) (/ 1 x))) in x 0.396 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.396 * [taylor]: Taking taylor expansion of z in x 0.396 * [taylor]: Taking taylor expansion of (+ (/ (log (/ -1 y)) y) (/ 1 x)) in x 0.396 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in x 0.396 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in x 0.396 * [taylor]: Taking taylor expansion of (/ -1 y) in x 0.396 * [taylor]: Taking taylor expansion of -1 in x 0.396 * [taylor]: Taking taylor expansion of y in x 0.396 * [taylor]: Taking taylor expansion of y in x 0.397 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.397 * [taylor]: Taking taylor expansion of x in x 0.398 * [taylor]: Taking taylor expansion of -1 in y 0.399 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ (log (/ -1 y)) y)) in y 0.399 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.399 * [taylor]: Taking taylor expansion of z in y 0.399 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in y 0.399 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in y 0.399 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.399 * [taylor]: Taking taylor expansion of -1 in y 0.399 * [taylor]: Taking taylor expansion of y in y 0.400 * [taylor]: Taking taylor expansion of y in y 0.402 * [taylor]: Taking taylor expansion of (- (log y) (log -1)) in z 0.402 * [taylor]: Taking taylor expansion of (log y) in z 0.402 * [taylor]: Taking taylor expansion of y in z 0.402 * [taylor]: Taking taylor expansion of (log -1) in z 0.402 * [taylor]: Taking taylor expansion of -1 in z 0.403 * [taylor]: Taking taylor expansion of -1 in z 0.405 * [taylor]: Taking taylor expansion of 0 in y 0.408 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.408 * [taylor]: Taking taylor expansion of z in z 0.408 * [taylor]: Taking taylor expansion of 0 in z 0.418 * * * [progress]: simplifying candidates 0.419 * [simplify]: Simplifying using # : (* y (log y)) (+ (log y) (log (log y))) (log (* y (log y))) (exp (* y (log y))) (* (* (* y y) y) (* (* (log y) (log y)) (log y))) (* (cbrt (* y (log y))) (cbrt (* y (log y)))) (cbrt (* y (log y))) (* (* (* y (log y)) (* y (log y))) (* y (log y))) (sqrt (* y (log y))) (sqrt (* y (log y))) (* (sqrt y) (sqrt (log y))) (* (sqrt y) (sqrt (log y))) (* y (log (* (cbrt y) (cbrt y)))) (* y (log (cbrt y))) (* y (log (sqrt y))) (* y (log (sqrt y))) (* y (log 1)) (* y (log y)) (* (log (* (cbrt y) (cbrt y))) y) (* (log (cbrt y)) y) (* (log (sqrt y)) y) (* (log (sqrt y)) y) (* (log 1) y) (* (log y) y) (* y 1) (* y (* (cbrt (log y)) (cbrt (log y)))) (* y (sqrt (log y))) (* y 1) (* (cbrt y) (log y)) (* (sqrt y) (log y)) (* y (log y)) (/ (* (exp x) (exp (* y (log y)))) (exp z)) (/ (exp (+ x (* y (log y)))) (exp z)) (log (- (+ x (* y (log y))) z)) (exp (- (+ x (* y (log y))) z)) (* (cbrt (- (+ x (* y (log y))) z)) (cbrt (- (+ x (* y (log y))) z))) (cbrt (- (+ x (* y (log y))) z)) (* (* (- (+ x (* y (log y))) z) (- (+ x (* y (log y))) z)) (- (+ x (* y (log y))) z)) (sqrt (- (+ x (* y (log y))) z)) (sqrt (- (+ x (* y (log y))) z)) (- (pow (+ x (* y (log y))) 3) (pow z 3)) (+ (* (+ x (* y (log y))) (+ x (* y (log y)))) (+ (* z z) (* (+ x (* y (log y))) z))) (- z) (- (* (+ x (* y (log y))) (+ x (* y (log y)))) (* z z)) (+ (+ x (* y (log y))) z) (+ (sqrt (+ x (* y (log y)))) (sqrt z)) (- (sqrt (+ x (* y (log y)))) (sqrt z)) (- (+ x (* y (log y))) z) (- (* y (log y)) z) (- z) (* y (log y)) (* -1 (* y (log (/ 1 y)))) (* (- (log -1) (log (/ -1 y))) y) (- (+ x (* y (log y))) z) (- x (+ z (* y (log (/ 1 y))))) (- (+ x (* (log -1) y)) (+ (* y (log (/ -1 y))) z)) 0.424 * * [simplify]: iteration 0 : 190 enodes (cost 245 ) 0.429 * * [simplify]: iteration 1 : 649 enodes (cost 220 ) 0.445 * * [simplify]: iteration 2 : 2284 enodes (cost 202 ) 0.493 * * [simplify]: iteration 3 : 5001 enodes (cost 202 ) 0.495 * [simplify]: Simplified to: (* y (log y)) (log (* y (log y))) (log (* y (log y))) (pow y y) (pow (* y (log y)) 3) (* (cbrt (* y (log y))) (cbrt (* y (log y)))) (cbrt (* y (log y))) (pow (* y (log y)) 3) (sqrt (* y (log y))) (sqrt (* y (log y))) (* (sqrt y) (sqrt (log y))) (* (sqrt y) (sqrt (log y))) (* y (* 2 (log (cbrt y)))) (* y (log (cbrt y))) (* y (log (sqrt y))) (* y (log (sqrt y))) 0 (* y (log y)) (* y (* 2 (log (cbrt y)))) (* y (log (cbrt y))) (* y (log (sqrt y))) (* y (log (sqrt y))) 0 (* y (log y)) y (* y (* (cbrt (log y)) (cbrt (log y)))) (* y (sqrt (log y))) y (* (cbrt y) (log y)) (* (sqrt y) (log y)) (* y (log y)) (* (pow y y) (exp (- x z))) (* (pow y y) (exp (- x z))) (log (- (+ x (* y (log y))) z)) (* (pow y y) (exp (- x z))) (* (cbrt (- (+ x (* y (log y))) z)) (cbrt (- (+ x (* y (log y))) z))) (cbrt (- (+ x (* y (log y))) z)) (pow (- (+ x (* y (log y))) z) 3) (sqrt (- (+ x (* y (log y))) z)) (sqrt (- (+ x (* y (log y))) z)) (- (pow (+ x (* y (log y))) 3) (pow z 3)) (+ (* (+ x (* y (log y))) (+ (+ x (* y (log y))) z)) (* z z)) (- z) (- (* (+ x (* y (log y))) (+ x (* y (log y)))) (* z z)) (+ (+ x (* y (log y))) z) (+ (sqrt (+ x (* y (log y)))) (sqrt z)) (- (sqrt (+ x (* y (log y)))) (sqrt z)) (- x (- z (* y (log y)))) (- (* y (log y)) z) (- z) (* y (log y)) (* y (log y)) (* y (log y)) (- x (- z (* y (log y)))) (- x (- z (* y (log y)))) (- x (- z (* y (log y)))) 0.495 * * * [progress]: adding candidates to table 0.585 * [progress]: [Phase 3 of 3] Extracting. 0.587 * [simplify]: Simplifying using # : (exp (- (+ x (* y (log y))) z)) 0.588 * * [simplify]: iteration 0 : 10 enodes (cost 5 ) 0.589 * * [simplify]: iteration 1 : 10 enodes (cost 5 ) 0.589 * [simplify]: Simplified to: (exp (- (+ x (* y (log y))) z)) 2.740 * [regime-testing]: End program error score: 0.009093234672684051 2.778 * [regime-testing]: Target error score: 0.009093234672684051